San Juan Sea Temperature

(Today) Jun 2018

28.3°C / 83°F

Current weather

(moderate rain)
29°C / 84°F

Wind

11 mph

Humidity

70%

The measurements for the water temperature in San Juan, San Juan are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average sea temp

Monthly average max / min water temperatures

The graph below shows the range of monthly San Juan water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in San Juan
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	25.6	25.2	25.6	25.7	26.5	27.2	27.6	28.3	28.5	28.2	28.1	26.9
Max °C	27.4	26.9	26.7	28.2	28.5	29.2	29.7	29.9	30.3	30	29.1	28.4
Min °F	78.8	78	78.5	79.2	80.5	81.8	82.5	83.6	84	83.5	83	81
Max °F	80.6	79.7	79.6	81.7	82.5	83.8	84.6	85.2	85.8	85.3	84	82.5

7 day tide forecast for San Juan

Fri	Sat	Sun	Mon	Tue	Wed	Thu
High 04:03am (1.21m) Low 10:33am (-0.04m) High 05:23pm (1.42m) Low 11:33pm (0.42m)	High 04:50am (1.07m) Low 11:15am (-0.09m) High 06:18pm (1.51m)	Low 12:40am (0.43m) High 05:36am (0.95m) Low 11:56am (-0.14m) High 07:08pm (1.57m)	Low 01:40am (0.42m) High 06:20am (0.86m) Low 12:36pm (-0.17m) High 07:54pm (1.61m)	Low 02:32am (0.40m) High 07:04am (0.79m) Low 01:16pm (-0.19m) High 08:37pm (1.62m)	Low 03:19am (0.38m) High 07:47am (0.76m) Low 01:56pm (-0.18m) High 09:18pm (1.62m)	Low 04:02am (0.37m) High 08:29am (0.74m) Low 02:35pm (-0.16m) High 09:57pm (1.61m)

*These tide times are estimates based on the nearest port (San Juan, Puerto Rico) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average June sea temperatures

Max: 29.2°C / 84.6°F
Avg: 28.2°C / 82.8°F
Min: 27.2°C / 81°F

These average ocean temperatures for San Juan are calculated from several years of archived data.

Map showing location of San Juan (18.466330, -66.105720)

Locations nearby

Variations

Whilst sea temperatures for San Juan are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for San Juan
Gorad San-Khuan, SJU, San Chouan, San Chuanas, San Juan, San Juan de Puerto Rico, San Khuan, San Xoan, San Xoán, San Xuan, San-Juano, San-Khuan, Sanhuana, can van, san hwn, san jwan, san khwan, san khwan, bwrtwrykw, san-khuani, sana hu'ana, sana huraana, sanfuan, sanhuan, sheng hu an, Σαν Χουάν, Горад Сан-Хуан, Сан Хуан, Сан-Хуан, Սան Խուան, סן חואן, سان جوآن, سان خوآن, سان خوان، بورتوريكو, सान हुआन, সান হুৱান, சான் வான், ซานฮวน, სან-ხუანი, サンフアン, 圣胡安, 산후안